.cart {
    margin: 0 auto;
    width: 900px;
    height: 480px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    /* Firefox 64+/IE11 */
    -ms-overflow-style: none;
    /* IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
::-webkit-scrollbar {
    display: none;
}

.tcart {
    /* font-size: 16px; */
    position: relative;
    /* top: 30px; */
}

.carttab {
    position: relative;
    /* top: 50px; */
}

.cartjiesuan {
    /* margin-top: 60px; */
    background-color: #fff;
    height: 90px;
    line-height: 90px;
}

.delAll {
    float: left;
    margin-left: 50px;
}

.numInput {
    background-color: #FFF;
    border-radius: 4px;
    border: 1px solid #DCDFE6;
    border-top-color: rgb(220, 223, 230);
    border-right-color: rgb(220, 223, 230);
    border-bottom-color: rgb(220, 223, 230);
    border-left-color: rgb(220, 223, 230);
    box-sizing: border-box;
    color: #606266;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    outline: 0;
    padding: 0 15px;
    transition: border-color .2s cubic-bezier(.645, .045, .355, 1);
}